<!--字典项页-->
<template>
  <div style="background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">字典项管理</span>
    <el-button @click="goBack" type="primary" style="float:right;margin-top:13px;">返回</el-button>
  </div>
  <!-- 字典项搜索卡片 当el表单只有一个搜索项时，el默认敲回车时同时提交数据并自动刷新 因此.prevent是阻止默认 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="searchForm.label"
                  @keydown.enter.prevent="selectDictOption"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="selectDictOption">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <el-card style="margin:20px;">
    <div style="margin:10px 0px 40px 10px;">
      字典项列表
      <el-button type="primary" style="float: right;margin-top:-3px;" @click="dialogVisible=true">新增字典项</el-button>
    </div>
    <el-table :data="dictOptionArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="label" label="字典项名称" align="center"/>
      <el-table-column prop="value" label="字典项值" align="center"/>
      <el-table-column prop="sort" label="字典项排序" align="center"/>
      <el-table-column prop="remark" label="备注信息" align="center" width="320"/>
      <el-table-column prop="createTime" label="创建时间" align="center"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="editDictOption(scope.row.id)">编辑</el-button>
          <el-button type="primary" link @click="deleteDictOption(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 保存字典项弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.label"></el-input>
      </el-form-item>
      <el-form-item label="字典项值">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.value"></el-input>
      </el-form-item>
      <el-form-item label="字典项排序">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.sort"></el-input>
      </el-form-item>
      <el-form-item label="备注信息">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.remark"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveDictOption">保存</el-button>
    </template>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
  import router from "@/router";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

  onMounted(()=>{
    selectDictOption();
  });

  //定义返回字典列表页的方法
  const goBack = ()=>{
    router.push('/dict');
  };
  //定义数组用来保存字典项表格数据
  const dictOptionArr = ref([]);
  //获取在URL查询字符串中参数值 如该URL(http://localhost:9090/dictOption?id=107)中的 id=107
  const dictId = new URLSearchParams(window.location.search).get('id')
  //定义字典项搜索卡片对象,用来保存搜索条件 注意：这里要添加一个字典id(dictId)属性作为字典项查询的隐藏条件！
  const searchForm = ref({label:'',dictId:dictId});
  //定义加载字典项的方法
  const selectDictOption = ()=>{
    let data = qs.stringify(searchForm.value);
    axios.get(BASE_URL+"/v1/dictOption/select?"+data)
        .then((response)=>{
          if(response.data.code == 2000){
            dictOptionArr.value = response.data.data;
          }else{
            ElMessage.error(response.data.msg);
          }
        })
  };
  //定义重置字典项搜索条件的方法
  const resetSearch = ()=>{
    //注意：这里不能清空字典项id 否则不清楚要清空哪个字典下的字典项，所有的字典项都会查出来 因此只须清空用户能看到的搜索条件即可
    searchForm.value = {label:'',dictId:dictId};
    selectDictOption();
  };
  //定义便用用来控制字典项弹窗是否出现
  const dialogVisible = ref(false);
  //定义变量用来保存字典项弹窗的标题
  const dialogTitle = ref('新增字典项');
  //定义处理弹窗关闭的方法
  const handleClose = ()=>{
    if(confirm('您确认关闭弹窗吗？')){
      dialogVisible.value = false;
      //注意：关闭弹窗是不应该清空当前字典的id，否则无法加载党建字典下对应的字典项
      saveDictOptionForm.value = {label:'',value:'',sort:'',remark:'',dictId:dictId};
    }
  };
  //定义对象用来保存新增字典项时的弹窗表单数据 新增携带的隐藏条件(dictId:dictId) 否则不知是在哪个字典里添加字典项
  const saveDictOptionForm =ref({label:'',value:'',sort:'',remark:'',dictId:dictId});

  //定义保存字典项的方法
  const saveDictOption = ()=>{
    let data = qs.stringify(saveDictOptionForm.value);

    axios.post(BASE_URL+"/v1/dictOption/save",data)
        .then((response)=>{
          if(response.data.code == 2000){
            ElMessage.success('保存字典项成功！');
            dialogVisible.value = false;
            saveDictOptionForm.value = {label:'',value:'',sort:'',remark:'',dictId:dictId};
            selectDictOption();
          }else{
            ElMessage.error(response.data.msg);
          }
        })
  };
  //定义编辑字典项的方法
  const editDictOption = (id)=>{
    dialogVisible.value = true;
    dialogTitle.value = '编辑字典项';
    axios.get(BASE_URL+"/v1/dictOption/select?id="+id)
        .then((response)=>{
          if(response.data.code == 2000){
            saveDictOptionForm.value = response.data.data[0];
          }else{
            ElMessage.error(response.data.msg);
          }
        })
  };
  //定义删除字典项的方法
  const deleteDictOption = (id)=>{
    if(confirm('您确认删除该字典项吗？')){
      axios.post(BASE_URL+"/v1/dictOption/delete?id="+id)
          .then((response)=>{
            if(response.data.code == 2000){
              ElMessage.success('删除字典项成功！');
              selectDictOption();
            }else{
              ElMessage.error(response.data.msg);
            }
          })
    }
  };


</script>

<style scoped>

</style>